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Commit | Line | Data |
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49ee3590 AL |
1 | /* |
2 | * QTest | |
3 | * | |
4 | * Copyright IBM, Corp. 2012 | |
5 | * Copyright Red Hat, Inc. 2012 | |
872536bf | 6 | * Copyright SUSE LINUX Products GmbH 2013 |
49ee3590 AL |
7 | * |
8 | * Authors: | |
9 | * Anthony Liguori <aliguori@us.ibm.com> | |
10 | * Paolo Bonzini <pbonzini@redhat.com> | |
872536bf | 11 | * Andreas Färber <afaerber@suse.de> |
49ee3590 AL |
12 | * |
13 | * This work is licensed under the terms of the GNU GPL, version 2 or later. | |
14 | * See the COPYING file in the top-level directory. | |
15 | * | |
16 | */ | |
17 | #include "libqtest.h" | |
18 | ||
19 | #include <glib.h> | |
20 | #include <sys/types.h> | |
21 | #include <sys/socket.h> | |
22 | #include <sys/wait.h> | |
23 | #include <sys/un.h> | |
24 | #include <inttypes.h> | |
25 | #include <errno.h> | |
26 | #include <stdio.h> | |
27 | #include <stdlib.h> | |
28 | #include <unistd.h> | |
29 | #include <string.h> | |
30 | ||
1de7afc9 PB |
31 | #include "qemu/compiler.h" |
32 | #include "qemu/osdep.h" | |
0c460dac SH |
33 | #include "qapi/qmp/json-streamer.h" |
34 | #include "qapi/qmp/json-parser.h" | |
49ee3590 AL |
35 | |
36 | #define MAX_IRQ 256 | |
f8762027 | 37 | #define SOCKET_TIMEOUT 5 |
49ee3590 AL |
38 | |
39 | QTestState *global_qtest; | |
40 | ||
41 | struct QTestState | |
42 | { | |
43 | int fd; | |
a3ca163c | 44 | int qmp_fd; |
49ee3590 AL |
45 | bool irq_level[MAX_IRQ]; |
46 | GString *rx; | |
cef60c92 | 47 | pid_t qemu_pid; /* our child QEMU process */ |
b15d422a | 48 | struct sigaction sigact_old; /* restored on exit */ |
49ee3590 AL |
49 | }; |
50 | ||
d7668251 SH |
51 | static GList *qtest_instances; |
52 | static struct sigaction sigact_old; | |
53 | ||
49ee3590 AL |
54 | #define g_assert_no_errno(ret) do { \ |
55 | g_assert_cmpint(ret, !=, -1); \ | |
56 | } while (0) | |
57 | ||
a3ca163c KW |
58 | static int init_socket(const char *socket_path) |
59 | { | |
60 | struct sockaddr_un addr; | |
61 | int sock; | |
62 | int ret; | |
63 | ||
64 | sock = socket(PF_UNIX, SOCK_STREAM, 0); | |
65 | g_assert_no_errno(sock); | |
66 | ||
67 | addr.sun_family = AF_UNIX; | |
68 | snprintf(addr.sun_path, sizeof(addr.sun_path), "%s", socket_path); | |
69 | qemu_set_cloexec(sock); | |
70 | ||
71 | do { | |
72 | ret = bind(sock, (struct sockaddr *)&addr, sizeof(addr)); | |
73 | } while (ret == -1 && errno == EINTR); | |
74 | g_assert_no_errno(ret); | |
a7ded163 AF |
75 | ret = listen(sock, 1); |
76 | g_assert_no_errno(ret); | |
a3ca163c KW |
77 | |
78 | return sock; | |
79 | } | |
80 | ||
81 | static int socket_accept(int sock) | |
82 | { | |
83 | struct sockaddr_un addr; | |
84 | socklen_t addrlen; | |
85 | int ret; | |
f8762027 MA |
86 | struct timeval timeout = { .tv_sec = SOCKET_TIMEOUT, |
87 | .tv_usec = 0 }; | |
88 | ||
89 | setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, (void *)&timeout, | |
90 | sizeof(timeout)); | |
a3ca163c | 91 | |
b34d2595 | 92 | addrlen = sizeof(addr); |
a3ca163c KW |
93 | do { |
94 | ret = accept(sock, (struct sockaddr *)&addr, &addrlen); | |
95 | } while (ret == -1 && errno == EINTR); | |
a7d915f3 AF |
96 | if (ret == -1) { |
97 | fprintf(stderr, "%s failed: %s\n", __func__, strerror(errno)); | |
98 | } | |
a3ca163c KW |
99 | close(sock); |
100 | ||
101 | return ret; | |
102 | } | |
103 | ||
b15d422a SH |
104 | static void kill_qemu(QTestState *s) |
105 | { | |
106 | if (s->qemu_pid != -1) { | |
107 | kill(s->qemu_pid, SIGTERM); | |
108 | waitpid(s->qemu_pid, NULL, 0); | |
109 | } | |
110 | } | |
111 | ||
112 | static void sigabrt_handler(int signo) | |
113 | { | |
d7668251 SH |
114 | GList *elem; |
115 | for (elem = qtest_instances; elem; elem = elem->next) { | |
116 | kill_qemu(elem->data); | |
117 | } | |
118 | } | |
119 | ||
120 | static void setup_sigabrt_handler(void) | |
121 | { | |
122 | struct sigaction sigact; | |
123 | ||
124 | /* Catch SIGABRT to clean up on g_assert() failure */ | |
125 | sigact = (struct sigaction){ | |
126 | .sa_handler = sigabrt_handler, | |
127 | .sa_flags = SA_RESETHAND, | |
128 | }; | |
129 | sigemptyset(&sigact.sa_mask); | |
130 | sigaction(SIGABRT, &sigact, &sigact_old); | |
131 | } | |
132 | ||
133 | static void cleanup_sigabrt_handler(void) | |
134 | { | |
135 | sigaction(SIGABRT, &sigact_old, NULL); | |
b15d422a SH |
136 | } |
137 | ||
49ee3590 AL |
138 | QTestState *qtest_init(const char *extra_args) |
139 | { | |
140 | QTestState *s; | |
8a8fd637 | 141 | int sock, qmpsock, i; |
56db2e58 SH |
142 | gchar *socket_path; |
143 | gchar *qmp_socket_path; | |
49ee3590 AL |
144 | gchar *command; |
145 | const char *qemu_binary; | |
49ee3590 AL |
146 | |
147 | qemu_binary = getenv("QTEST_QEMU_BINARY"); | |
148 | g_assert(qemu_binary != NULL); | |
149 | ||
96b8ca47 | 150 | s = g_malloc(sizeof(*s)); |
49ee3590 | 151 | |
56db2e58 SH |
152 | socket_path = g_strdup_printf("/tmp/qtest-%d.sock", getpid()); |
153 | qmp_socket_path = g_strdup_printf("/tmp/qtest-%d.qmp", getpid()); | |
bb494a50 | 154 | |
56db2e58 SH |
155 | sock = init_socket(socket_path); |
156 | qmpsock = init_socket(qmp_socket_path); | |
49ee3590 | 157 | |
d7668251 SH |
158 | /* Only install SIGABRT handler once */ |
159 | if (!qtest_instances) { | |
160 | setup_sigabrt_handler(); | |
161 | } | |
162 | ||
163 | qtest_instances = g_list_prepend(qtest_instances, s); | |
b15d422a | 164 | |
cef60c92 SH |
165 | s->qemu_pid = fork(); |
166 | if (s->qemu_pid == 0) { | |
167 | command = g_strdup_printf("exec %s " | |
49ee3590 AL |
168 | "-qtest unix:%s,nowait " |
169 | "-qtest-log /dev/null " | |
a3ca163c | 170 | "-qmp unix:%s,nowait " |
49ee3590 | 171 | "-machine accel=qtest " |
2ad645d2 | 172 | "-display none " |
56db2e58 | 173 | "%s", qemu_binary, socket_path, |
cef60c92 | 174 | qmp_socket_path, |
49ee3590 | 175 | extra_args ?: ""); |
8a8fd637 AL |
176 | execlp("/bin/sh", "sh", "-c", command, NULL); |
177 | exit(1); | |
49ee3590 AL |
178 | } |
179 | ||
a3ca163c | 180 | s->fd = socket_accept(sock); |
f8762027 MA |
181 | if (s->fd >= 0) { |
182 | s->qmp_fd = socket_accept(qmpsock); | |
183 | } | |
56db2e58 SH |
184 | unlink(socket_path); |
185 | unlink(qmp_socket_path); | |
186 | g_free(socket_path); | |
187 | g_free(qmp_socket_path); | |
49ee3590 | 188 | |
f8762027 MA |
189 | g_assert(s->fd >= 0 && s->qmp_fd >= 0); |
190 | ||
49ee3590 | 191 | s->rx = g_string_new(""); |
49ee3590 AL |
192 | for (i = 0; i < MAX_IRQ; i++) { |
193 | s->irq_level[i] = false; | |
194 | } | |
195 | ||
a3ca163c | 196 | /* Read the QMP greeting and then do the handshake */ |
0d1aa05e SH |
197 | qtest_qmp_discard_response(s, ""); |
198 | qtest_qmp_discard_response(s, "{ 'execute': 'qmp_capabilities' }"); | |
49ee3590 | 199 | |
e0fea6b1 | 200 | if (getenv("QTEST_STOP")) { |
1ad3c6ab | 201 | kill(s->qemu_pid, SIGSTOP); |
e0fea6b1 PB |
202 | } |
203 | ||
49ee3590 AL |
204 | return s; |
205 | } | |
206 | ||
207 | void qtest_quit(QTestState *s) | |
208 | { | |
d7668251 SH |
209 | /* Uninstall SIGABRT handler on last instance */ |
210 | if (qtest_instances && !qtest_instances->next) { | |
211 | cleanup_sigabrt_handler(); | |
212 | } | |
213 | ||
214 | qtest_instances = g_list_remove(qtest_instances, s); | |
bb494a50 | 215 | |
b15d422a | 216 | kill_qemu(s); |
fdd26fca MA |
217 | close(s->fd); |
218 | close(s->qmp_fd); | |
219 | g_string_free(s->rx, true); | |
fdd26fca | 220 | g_free(s); |
49ee3590 AL |
221 | } |
222 | ||
a3ca163c | 223 | static void socket_sendf(int fd, const char *fmt, va_list ap) |
49ee3590 | 224 | { |
49ee3590 AL |
225 | gchar *str; |
226 | size_t size, offset; | |
227 | ||
49ee3590 | 228 | str = g_strdup_vprintf(fmt, ap); |
49ee3590 AL |
229 | size = strlen(str); |
230 | ||
231 | offset = 0; | |
232 | while (offset < size) { | |
233 | ssize_t len; | |
234 | ||
a3ca163c | 235 | len = write(fd, str + offset, size - offset); |
49ee3590 AL |
236 | if (len == -1 && errno == EINTR) { |
237 | continue; | |
238 | } | |
239 | ||
240 | g_assert_no_errno(len); | |
241 | g_assert_cmpint(len, >, 0); | |
242 | ||
243 | offset += len; | |
244 | } | |
245 | } | |
246 | ||
a3ca163c KW |
247 | static void GCC_FMT_ATTR(2, 3) qtest_sendf(QTestState *s, const char *fmt, ...) |
248 | { | |
249 | va_list ap; | |
250 | ||
251 | va_start(ap, fmt); | |
252 | socket_sendf(s->fd, fmt, ap); | |
253 | va_end(ap); | |
254 | } | |
255 | ||
49ee3590 AL |
256 | static GString *qtest_recv_line(QTestState *s) |
257 | { | |
258 | GString *line; | |
259 | size_t offset; | |
260 | char *eol; | |
261 | ||
262 | while ((eol = strchr(s->rx->str, '\n')) == NULL) { | |
263 | ssize_t len; | |
264 | char buffer[1024]; | |
265 | ||
266 | len = read(s->fd, buffer, sizeof(buffer)); | |
267 | if (len == -1 && errno == EINTR) { | |
268 | continue; | |
269 | } | |
270 | ||
271 | if (len == -1 || len == 0) { | |
272 | fprintf(stderr, "Broken pipe\n"); | |
273 | exit(1); | |
274 | } | |
275 | ||
276 | g_string_append_len(s->rx, buffer, len); | |
277 | } | |
278 | ||
279 | offset = eol - s->rx->str; | |
280 | line = g_string_new_len(s->rx->str, offset); | |
281 | g_string_erase(s->rx, 0, offset + 1); | |
282 | ||
283 | return line; | |
284 | } | |
285 | ||
286 | static gchar **qtest_rsp(QTestState *s, int expected_args) | |
287 | { | |
288 | GString *line; | |
289 | gchar **words; | |
290 | int i; | |
291 | ||
292 | redo: | |
293 | line = qtest_recv_line(s); | |
294 | words = g_strsplit(line->str, " ", 0); | |
295 | g_string_free(line, TRUE); | |
296 | ||
297 | if (strcmp(words[0], "IRQ") == 0) { | |
298 | int irq; | |
299 | ||
300 | g_assert(words[1] != NULL); | |
301 | g_assert(words[2] != NULL); | |
302 | ||
303 | irq = strtoul(words[2], NULL, 0); | |
304 | g_assert_cmpint(irq, >=, 0); | |
305 | g_assert_cmpint(irq, <, MAX_IRQ); | |
306 | ||
307 | if (strcmp(words[1], "raise") == 0) { | |
308 | s->irq_level[irq] = true; | |
309 | } else { | |
310 | s->irq_level[irq] = false; | |
311 | } | |
312 | ||
313 | g_strfreev(words); | |
314 | goto redo; | |
315 | } | |
316 | ||
317 | g_assert(words[0] != NULL); | |
318 | g_assert_cmpstr(words[0], ==, "OK"); | |
319 | ||
320 | if (expected_args) { | |
321 | for (i = 0; i < expected_args; i++) { | |
322 | g_assert(words[i] != NULL); | |
323 | } | |
324 | } else { | |
325 | g_strfreev(words); | |
326 | } | |
327 | ||
328 | return words; | |
329 | } | |
330 | ||
0c460dac SH |
331 | typedef struct { |
332 | JSONMessageParser parser; | |
333 | QDict *response; | |
334 | } QMPResponseParser; | |
335 | ||
336 | static void qmp_response(JSONMessageParser *parser, QList *tokens) | |
a3ca163c | 337 | { |
0c460dac SH |
338 | QMPResponseParser *qmp = container_of(parser, QMPResponseParser, parser); |
339 | QObject *obj; | |
340 | ||
341 | obj = json_parser_parse(tokens, NULL); | |
342 | if (!obj) { | |
343 | fprintf(stderr, "QMP JSON response parsing failed\n"); | |
344 | exit(1); | |
345 | } | |
346 | ||
347 | g_assert(qobject_type(obj) == QTYPE_QDICT); | |
348 | g_assert(!qmp->response); | |
349 | qmp->response = (QDict *)obj; | |
350 | } | |
351 | ||
66e0c7b1 | 352 | QDict *qtest_qmp_receive(QTestState *s) |
0c460dac SH |
353 | { |
354 | QMPResponseParser qmp; | |
a3ca163c | 355 | |
0c460dac SH |
356 | qmp.response = NULL; |
357 | json_message_parser_init(&qmp.parser, qmp_response); | |
358 | while (!qmp.response) { | |
a3ca163c KW |
359 | ssize_t len; |
360 | char c; | |
361 | ||
362 | len = read(s->qmp_fd, &c, 1); | |
363 | if (len == -1 && errno == EINTR) { | |
364 | continue; | |
365 | } | |
366 | ||
039380a8 AL |
367 | if (len == -1 || len == 0) { |
368 | fprintf(stderr, "Broken pipe\n"); | |
369 | exit(1); | |
370 | } | |
371 | ||
0c460dac | 372 | json_message_parser_feed(&qmp.parser, &c, 1); |
a3ca163c | 373 | } |
0c460dac SH |
374 | json_message_parser_destroy(&qmp.parser); |
375 | ||
376 | return qmp.response; | |
377 | } | |
378 | ||
66e0c7b1 AF |
379 | QDict *qtest_qmpv(QTestState *s, const char *fmt, va_list ap) |
380 | { | |
381 | /* Send QMP request */ | |
382 | socket_sendf(s->qmp_fd, fmt, ap); | |
383 | ||
384 | /* Receive reply */ | |
385 | return qtest_qmp_receive(s); | |
386 | } | |
387 | ||
0c460dac SH |
388 | QDict *qtest_qmp(QTestState *s, const char *fmt, ...) |
389 | { | |
390 | va_list ap; | |
391 | QDict *response; | |
392 | ||
393 | va_start(ap, fmt); | |
394 | response = qtest_qmpv(s, fmt, ap); | |
395 | va_end(ap); | |
396 | return response; | |
397 | } | |
398 | ||
399 | void qtest_qmpv_discard_response(QTestState *s, const char *fmt, va_list ap) | |
400 | { | |
401 | QDict *response = qtest_qmpv(s, fmt, ap); | |
402 | QDECREF(response); | |
a3ca163c KW |
403 | } |
404 | ||
0d1aa05e | 405 | void qtest_qmp_discard_response(QTestState *s, const char *fmt, ...) |
b73cf9e9 AF |
406 | { |
407 | va_list ap; | |
0c460dac | 408 | QDict *response; |
b73cf9e9 AF |
409 | |
410 | va_start(ap, fmt); | |
0c460dac | 411 | response = qtest_qmpv(s, fmt, ap); |
b73cf9e9 | 412 | va_end(ap); |
0c460dac | 413 | QDECREF(response); |
b73cf9e9 AF |
414 | } |
415 | ||
49ee3590 AL |
416 | const char *qtest_get_arch(void) |
417 | { | |
418 | const char *qemu = getenv("QTEST_QEMU_BINARY"); | |
419 | const char *end = strrchr(qemu, '/'); | |
420 | ||
421 | return end + strlen("/qemu-system-"); | |
422 | } | |
423 | ||
424 | bool qtest_get_irq(QTestState *s, int num) | |
425 | { | |
426 | /* dummy operation in order to make sure irq is up to date */ | |
427 | qtest_inb(s, 0); | |
428 | ||
429 | return s->irq_level[num]; | |
430 | } | |
431 | ||
432 | static int64_t qtest_clock_rsp(QTestState *s) | |
433 | { | |
434 | gchar **words; | |
435 | int64_t clock; | |
436 | words = qtest_rsp(s, 2); | |
437 | clock = g_ascii_strtoll(words[1], NULL, 0); | |
438 | g_strfreev(words); | |
439 | return clock; | |
440 | } | |
441 | ||
442 | int64_t qtest_clock_step_next(QTestState *s) | |
443 | { | |
444 | qtest_sendf(s, "clock_step\n"); | |
445 | return qtest_clock_rsp(s); | |
446 | } | |
447 | ||
448 | int64_t qtest_clock_step(QTestState *s, int64_t step) | |
449 | { | |
450 | qtest_sendf(s, "clock_step %"PRIi64"\n", step); | |
451 | return qtest_clock_rsp(s); | |
452 | } | |
453 | ||
454 | int64_t qtest_clock_set(QTestState *s, int64_t val) | |
455 | { | |
456 | qtest_sendf(s, "clock_set %"PRIi64"\n", val); | |
457 | return qtest_clock_rsp(s); | |
458 | } | |
459 | ||
460 | void qtest_irq_intercept_out(QTestState *s, const char *qom_path) | |
461 | { | |
462 | qtest_sendf(s, "irq_intercept_out %s\n", qom_path); | |
463 | qtest_rsp(s, 0); | |
464 | } | |
465 | ||
466 | void qtest_irq_intercept_in(QTestState *s, const char *qom_path) | |
467 | { | |
468 | qtest_sendf(s, "irq_intercept_in %s\n", qom_path); | |
469 | qtest_rsp(s, 0); | |
470 | } | |
471 | ||
472 | static void qtest_out(QTestState *s, const char *cmd, uint16_t addr, uint32_t value) | |
473 | { | |
474 | qtest_sendf(s, "%s 0x%x 0x%x\n", cmd, addr, value); | |
475 | qtest_rsp(s, 0); | |
476 | } | |
477 | ||
478 | void qtest_outb(QTestState *s, uint16_t addr, uint8_t value) | |
479 | { | |
480 | qtest_out(s, "outb", addr, value); | |
481 | } | |
482 | ||
483 | void qtest_outw(QTestState *s, uint16_t addr, uint16_t value) | |
484 | { | |
485 | qtest_out(s, "outw", addr, value); | |
486 | } | |
487 | ||
488 | void qtest_outl(QTestState *s, uint16_t addr, uint32_t value) | |
489 | { | |
490 | qtest_out(s, "outl", addr, value); | |
491 | } | |
492 | ||
493 | static uint32_t qtest_in(QTestState *s, const char *cmd, uint16_t addr) | |
494 | { | |
495 | gchar **args; | |
496 | uint32_t value; | |
497 | ||
498 | qtest_sendf(s, "%s 0x%x\n", cmd, addr); | |
499 | args = qtest_rsp(s, 2); | |
500 | value = strtoul(args[1], NULL, 0); | |
501 | g_strfreev(args); | |
502 | ||
503 | return value; | |
504 | } | |
505 | ||
506 | uint8_t qtest_inb(QTestState *s, uint16_t addr) | |
507 | { | |
508 | return qtest_in(s, "inb", addr); | |
509 | } | |
510 | ||
511 | uint16_t qtest_inw(QTestState *s, uint16_t addr) | |
512 | { | |
513 | return qtest_in(s, "inw", addr); | |
514 | } | |
515 | ||
516 | uint32_t qtest_inl(QTestState *s, uint16_t addr) | |
517 | { | |
518 | return qtest_in(s, "inl", addr); | |
519 | } | |
520 | ||
872536bf AF |
521 | static void qtest_write(QTestState *s, const char *cmd, uint64_t addr, |
522 | uint64_t value) | |
523 | { | |
524 | qtest_sendf(s, "%s 0x%" PRIx64 " 0x%" PRIx64 "\n", cmd, addr, value); | |
525 | qtest_rsp(s, 0); | |
526 | } | |
527 | ||
528 | void qtest_writeb(QTestState *s, uint64_t addr, uint8_t value) | |
529 | { | |
530 | qtest_write(s, "writeb", addr, value); | |
531 | } | |
532 | ||
533 | void qtest_writew(QTestState *s, uint64_t addr, uint16_t value) | |
534 | { | |
535 | qtest_write(s, "writew", addr, value); | |
536 | } | |
537 | ||
538 | void qtest_writel(QTestState *s, uint64_t addr, uint32_t value) | |
539 | { | |
540 | qtest_write(s, "writel", addr, value); | |
541 | } | |
542 | ||
543 | void qtest_writeq(QTestState *s, uint64_t addr, uint64_t value) | |
544 | { | |
545 | qtest_write(s, "writeq", addr, value); | |
546 | } | |
547 | ||
548 | static uint64_t qtest_read(QTestState *s, const char *cmd, uint64_t addr) | |
549 | { | |
550 | gchar **args; | |
551 | uint64_t value; | |
552 | ||
553 | qtest_sendf(s, "%s 0x%" PRIx64 "\n", cmd, addr); | |
554 | args = qtest_rsp(s, 2); | |
555 | value = strtoull(args[1], NULL, 0); | |
556 | g_strfreev(args); | |
557 | ||
558 | return value; | |
559 | } | |
560 | ||
561 | uint8_t qtest_readb(QTestState *s, uint64_t addr) | |
562 | { | |
563 | return qtest_read(s, "readb", addr); | |
564 | } | |
565 | ||
566 | uint16_t qtest_readw(QTestState *s, uint64_t addr) | |
567 | { | |
568 | return qtest_read(s, "readw", addr); | |
569 | } | |
570 | ||
571 | uint32_t qtest_readl(QTestState *s, uint64_t addr) | |
572 | { | |
573 | return qtest_read(s, "readl", addr); | |
574 | } | |
575 | ||
576 | uint64_t qtest_readq(QTestState *s, uint64_t addr) | |
577 | { | |
578 | return qtest_read(s, "readq", addr); | |
579 | } | |
580 | ||
49ee3590 AL |
581 | static int hex2nib(char ch) |
582 | { | |
583 | if (ch >= '0' && ch <= '9') { | |
584 | return ch - '0'; | |
585 | } else if (ch >= 'a' && ch <= 'f') { | |
586 | return 10 + (ch - 'a'); | |
587 | } else if (ch >= 'A' && ch <= 'F') { | |
588 | return 10 + (ch - 'a'); | |
589 | } else { | |
590 | return -1; | |
591 | } | |
592 | } | |
593 | ||
594 | void qtest_memread(QTestState *s, uint64_t addr, void *data, size_t size) | |
595 | { | |
596 | uint8_t *ptr = data; | |
597 | gchar **args; | |
598 | size_t i; | |
599 | ||
ea7697fc | 600 | qtest_sendf(s, "read 0x%" PRIx64 " 0x%zx\n", addr, size); |
49ee3590 AL |
601 | args = qtest_rsp(s, 2); |
602 | ||
603 | for (i = 0; i < size; i++) { | |
604 | ptr[i] = hex2nib(args[1][2 + (i * 2)]) << 4; | |
605 | ptr[i] |= hex2nib(args[1][2 + (i * 2) + 1]); | |
606 | } | |
607 | ||
608 | g_strfreev(args); | |
609 | } | |
610 | ||
611 | void qtest_add_func(const char *str, void (*fn)) | |
612 | { | |
613 | gchar *path = g_strdup_printf("/%s/%s", qtest_get_arch(), str); | |
614 | g_test_add_func(path, fn); | |
615 | } | |
616 | ||
617 | void qtest_memwrite(QTestState *s, uint64_t addr, const void *data, size_t size) | |
618 | { | |
619 | const uint8_t *ptr = data; | |
620 | size_t i; | |
621 | ||
ea7697fc | 622 | qtest_sendf(s, "write 0x%" PRIx64 " 0x%zx 0x", addr, size); |
49ee3590 AL |
623 | for (i = 0; i < size; i++) { |
624 | qtest_sendf(s, "%02x", ptr[i]); | |
625 | } | |
626 | qtest_sendf(s, "\n"); | |
627 | qtest_rsp(s, 0); | |
628 | } | |
0100f425 PM |
629 | |
630 | QDict *qmp(const char *fmt, ...) | |
631 | { | |
632 | va_list ap; | |
633 | QDict *response; | |
634 | ||
635 | va_start(ap, fmt); | |
636 | response = qtest_qmpv(global_qtest, fmt, ap); | |
637 | va_end(ap); | |
638 | return response; | |
639 | } | |
640 | ||
641 | void qmp_discard_response(const char *fmt, ...) | |
642 | { | |
643 | va_list ap; | |
644 | ||
645 | va_start(ap, fmt); | |
646 | qtest_qmpv_discard_response(global_qtest, fmt, ap); | |
647 | va_end(ap); | |
648 | } |